 Flower buds of buttonbush (Cephalanthus occidentalis) on a shore of the lakein Birch Creek Unit of Lake Somerville State Park, Texas, July 22, 2018
 Smooth axil-bristle lichen (Myelochroa galbina) on a thin twig of a bush at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Sunken rim-lichen (Lecanora oreinoides) or may be Aspicilia on sandstone outcrops in an oak and red cedar forest at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Lake shore at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, October 6, 2019
 Close up of hemisphaeric liverwort (Reboulia hemisphaerica) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, November 17, 2019
 Frostweed (Verbesina virginica) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, November 17, 2019
 Contorted corrugated steel pipe at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, December 21, 2019
 Greenbrier (Smilax) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, December 21, 2019
 Some hydnoid (tooth) fungus under a fallen oak at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, December 21, 2019
 Bushy beard lichen (Usnea strigosa) on a small tree or a bush in half-open area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 26, 2020
 Close up of male flowers of eastern swamp privet (Forestiera acuminata var. vestita) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 14, 2020
 Salt moth caterpillar at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 5, 2020
 Blunt pellitory (Parietaria pensylvanica, Urticaceae) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 5, 2020
 Grassy road at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 5, 2020
 Flag Pond with aquatic weeds on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, April 26, 2020
 Overgrown road on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, April 26, 2020
 Reddish leaves of honey locust (Gleditsia triacanthos) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, June 14, 2020
 Barnyard grass (cockspur, Echinochloa crus-galli) with a little green frog on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, August 29, 2020
 Little green frog on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, August 29, 2020
 Close-up of western umbrella-sedge (Fuirena simplex) on a shore of Somerville Lake near Birch Creek Unit of Somerville Lake State Park. Texas, August 29, 2020
 Hooker s eryngo (Eryngium hookeri) near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014
 Pores of Antrodia juniperina (Subantrodia juniperina) mushrooms on a dry fallen trunk of Eastern Red Cedar (Juniperus virginiana) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, April 15, 2018
 Tiny yellow flowers of monkey jump-up (Mecardonia procumbens) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 19, 2019
 Flower of meadow pink (Sabatia campestris) on a field on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, April 26, 2020
 Field of firewheel flowers near Road FM 390 south from Lake Somerville. Texas, May 6, 2012
 Pink phlox flowers in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Roadside flowers near Road FM 390 south from Lake Somerville. Texas, May 6, 2012
 Flower of buttonbush (Cephalanthus occidentalis) on a shore of the lake in Birch Creek Unit of Somerville Lake State Park. Texas, September 8, 2012
 Flowers of a species of Indigofera near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014
 Turnsole (Heliotropium indicum) with a small beetle at a cattle drinking pond near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, August 29, 2009
 Blue eyed grass (Sisyrinchium) near Lake Somerville, near Flat Prairie. Texas, March 29, 2008
 Tiny Diodia like flower on roadside near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014
 Dead oaks at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, November 17, 2019
 Katydid nymph on a petal of prickly poppy (Argemone albiflora) near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014
 Fenced field near Road FM 390 south from Lake Somerville. Texas, May 6, 2012
 Old quarry near Road FM 390 south from Lake Somerville. Texas, May 6, 2012
 Small yellow flower of dwarf dandelion (Krigia occidentalis) near Lake Somerville, near Flat Prairie. Texas, March 29, 2008
 Brown corticioid mushrooms with large pores of Ceriporia purpurea group on a dry rotten oak near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, March 14, 2018
 Gulf Fritillary (Agraulis vanillae) butterfly on a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, August 29, 2009
 Field fence near Road FM 60 near Lake Somerville. Texas, May 5, 2012
 Small species of Water-primrose (Ludwigia) at a cattle drinking pond near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, August 29, 2009
 Southern canary grass (Phalaris caroliniana) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, April 15, 2018
 Inflorescense of Drummond wild onion (Allium drummondii) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, April 15, 2018
 Umbel of flowers of summer spiderlily (woodland spider-lily, Hymenocallis occidentalis) in Birch Creek Unit of Lake Somerville State Park, Texas, July 22, 2018
 Marshy peninsula in Birch Creek Unit of Lake Somerville State Park, Texas, July 22, 2018
 Bracket mushrooms Pycnoporus sanguineus on a fallen oak branch near Birch Creek Unit of Somerville Lake State Park. Texas, October 7, 2018
 Resupinate poroid fungus Fuscoporia ferruginosa on oak bark near Birch Creek Unit of Somerville Lake State Park. Texas, November 24, 2018
 Tuft of thorny Ramallina lichen (Ramalina willeyi) on a thin twig of a bush in a half-open area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Flowering fringe lichen (Heterodermia echinata) on a fallen oak twig at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Recently flooded area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 12, 2019
 Blooming Carolina anemone (Anemone caroliniana) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 14, 2020
 Flower bud of thistle Cirsium texanum on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, April 26, 2020
 Pines near Flag Pond on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, April 26, 2020
 Close up of a flower of prickly poppy (Argemone albiflora) near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014
 Dead gar fish on south shore of Lake Somerville. Texas, March 15, 2009
 Oak forest in Birch Creek Park near Somerville Lake. Texas, September 17, 2011
 Flower of Baby blue eyes (Nemophila phacelioides) in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Showy primrose south from Lake Somerville. Texas, March 29, 2008
 Dry mud on the bottom of Somerville Lake in Birch Creek Park. Texas, September 17, 2011
 A barn and a field of flowers south from Lake Somerville. Texas, June 3, 2007
 Small red flower of Carolina bristle mallow (modiola caroliniana) south from Lake Somerville. Texas, March 29, 2008
 Dead tree trunks in Birch Creek Park near Somerville Lake. Texas, September 17, 2011
 Black cows near Road FM 390 south from Lake Somerville. Texas, May 6, 2012
 White flower of Drummond sandwort (Arenaria drummondii) near Lake Somerville, near Flat Prairie. Texas, March 29, 2008
 Dry trees in Birch Creek Park near Somerville Lake. Texas, September 17, 2011
 A fly on spiderwort (Tradescantia) in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Purple clematis (leatherflower, Clematis pitcheri) with a crab spider near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014
 Corticioid mushrooms of Ceriporia purpurea group with large pores on a rotten oak near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, March 14, 2018
 Purple corticioid mushrooms of Ceriporia purpurea group with large pores on a rotten oak near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, March 14, 2018
 Marina at Lake Somerville. Texas, November 12, 2011
 Brown hawk moth sleeping on a dry coneflower near Birch Creek Unit of Somerville Lake State Park. Texas, September 8, 2012
 Baby blue eyes flowers in Nails Creek Park on Lake Somerville. Texas, April 13, 2008
 Venus looking glass flower in Nails Creek Park on Lake Somerville. Texas, April 13, 2008
 6-petaled star flower of Blue eyed grass (Sisyrinchium) south from Lake Somerville. Texas, March 29, 2008
 Dry bottom of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 Phlox flowers in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Dark blue berries of upland swamp-privet (Forestiera ligustrina) in Birch Creek Unit of Somerville Lake State Park. Texas, November 11, 2012
 Flowers of wild buckwheat (Yerba colorado, Eriogonum) in Birch Creek Unit of Somerville Lake State Park. Texas, November 11, 2012
 Berries of upland swamp-privet (Forestiera ligustrina) in Birch Creek Unit of Somerville Lake State Park. Texas, December 22, 2012
 Flowers around a fence near Road FM 390 south from Lake Somerville. Texas, May 6, 2012
 Uncoiling inflorescence of turnsole (Heliotropium indicum) on north shore of Lake Somerville. Texas, September 27, 2008
 Bracted fanpetals (Sida ciliaris) in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Field of Texas thistle near Road FM 390 south from Lake Somerville. Texas, May 6, 2012
 Goldenrod on north shore of Lake Somerville. Texas, September 27, 2008
 Turnsole (Heliotropium indicum) at a cattle drinking pond near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, August 29, 2009
 Spiderwort (Tradescantia) in Birch Creek Unit of Lake Somerville State Park, Texas, Texas, April 29, 2012
 Purple gerardia (false foxglove, Agalinis purpurea(?)) on roadside in Birch Creek Unit of Somerville Lake State Park. Texas, September 8, 2012
 A tree near the lake at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 12, 2019
 Carolina mallow (modiola caroliniana) south from Lake Somerville. Texas, March 29, 2008
 Dayflower (Commelina) in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Flower of Venus looking glass (Triodanis perfoliata) in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Firewheel flowers around a fence near Road FM 390 south from Lake Somerville. Texas, May 6, 2012
 Fruit of persimmon (Diospyros virginiana) on north shore of Lake Somerville. Texas, September 27, 2008
 Shaggy Portulaca (Rose purslane, Portulaca pilosa) on a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, August 29, 2009
 Buttonbush (Cephalanthus occidentalis) near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014
 Blooming buttonbush (Cephalanthus occidentalis) near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014
 Larvae of red-banded fungus beetle (Megalodacne) on a porous tree fungus near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, March 14, 2018
 Malformed yellow flower of aster family because of parasites on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, April 15, 2018
 Resupinate form of Antrodia juniperina (Subantrodia juniperina) mushrooms on a dry fallen trunk of Eastern Red Cedar (Juniperus virginiana) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, April 15, 2018
 Blue skullcap flowers (Scutellaria) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, April 15, 2018
 Dissected weeping milk cap mushrooms Lactarius volemus var. flavus on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, May 6, 2018
 Globular flower of buttonbush (Cephalanthus occidentalis) on a shore of the lake in Birch Creek Unit of Lake Somerville State Park, Texas, July 22, 2018
 Close up of violet corticioid (crust) fungus Phlebiopsis crassa (Porostereum crassum) on a fallen mossy oak branch near Birch Creek Unit of Somerville Lake State Park. Texas, November 24, 2018
 Powdered ruffle lichen (Parmotrema hypotropum) on a twig of a bush in a half-open area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Corticioid fungus Phlebiopsis crassa (Porostereum crassum) on underside of a fallen oak branch at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Young patch of peppered rock-shield lichen Xanthoparmelia conspersa on sandstone outcrop at the road descent at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Flower head of Drummond wild onion (Allium drummondii) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 19, 2019
 Scarlet pimpernel (Anagallis arvensis) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 19, 2019
 Frequently flooded area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, November 17, 2019
 Sedges on dry bottom of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 Animal tracks on caked mud of dry bottom of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 Buttonbush (Cephalanthus occidentalis) on a shore of the lake in Birch Creek Unit of Somerville Lake State Park. Texas, September 8, 2012
 Texture of corticioid mushrooms of Ceriporia purpurea group on a rotten oak near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, March 14, 2018
 Oak galls on a trail in Birch Creek Unit of Somerville Lake State Park. Texas, November 11, 2012
 Scarlet pimpernel (Anagallis arvensis) south from Lake Somerville. Texas, March 29, 2008
 Central part of a flower of white prickly poppy in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Fluffy seeds of angularfruit milkvine (anglepod, Matelea gonocarpos) in Birch Creek Unit of Somerville Lake State Park. Texas, December 22, 2012
 Flower of dewberry south from Lake Somerville. Texas, March 29, 2008
 Caked mud on dry bottom of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 Caked mud in Somerville Lake in Birch Creek Park at sunrise. Texas, September 17, 2011
 Smartweed (Polygonum) at a cattle drinking pond near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, August 29, 2009
 Dying vegetation on shores of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 A sheel in dried mud of Somerville Lake in Birch Creek Park. Texas, September 17, 2011
 Katydid on white prickly poppy in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Close up of salt-marsh fleabane (Pluchea odorata, Pluchea purpurescens) on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, September 8, 2012
 Showy blue star (Amsonia illustris) in Nails Creek Park on Lake Somerville. Texas, April 13, 2008
 Willow leaf (curlytop) smartweed (polygonum lapathifolium) on north shore of Lake Somerville. Texas, September 27, 2008
 Turnsole (Heliotropium indicum) on north shore of Lake Somerville. Texas, September 27, 2008
 Nails Creek Park, view from dried Lake Somerville. Texas, November 12, 2011
 A trail in Birch Creek Unit of Somerville Lake State Park, July 14, 2013
 Flower of prickly poppy (Argemone albiflora) near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014
 Turk s cap (Malvaviscus drummondii) near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014
 Red firewheel flower (Gaillardia amblyodon) near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014
 Close up of pores of Antrodia juniperina (Subantrodia juniperina) mushrooms on a dry fallen trunk of Eastern Red Cedar (Juniperus virginiana) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, April 15, 2018
 Yellowdrop milkcap mushrooms (Lactarius chrysorrheus(?)) under cedar trees near Birch Creek Unit of Somerville Lake State Park. Texas, November 24, 2018
 Perforated ruffle lichen (Parmotrema perforatum) with apothecia on a fallen oak branch at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Close up of corticioid fungus Phlebiopsis crassa (Porostereum crassum) on underside of a fallen oak branch at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Lichen Dirinaria applanata or may be Physcia on smooth bark of hackberry tree at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Rosette lichen Dirinaria applanata or may be Physcia on smooth bark of hackberry tree at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Firedot lichen Caloplaca squamosa on sandstone at the road descent at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Drying algae in a recently flooded area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 12, 2019
 Previously flooded area at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, November 17, 2019
 Dead oak forest at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, November 17, 2019
 Red firewheel (Gaillardia amblyodon) on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, April 26, 2020
 Bunchy, or many-spiked sedge (Cyperus polystachyos)(?) near Somerville Lake in Big Creek Park. Texas, August 13, 2011
 Dog in Nails Creek Park on Lake Somerville. Texas, April 13, 2008
 Plastic boat Somerville Lake in Birch Creek Park. Texas, September 17, 2011
 Ants eating a dead copperhead snake in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Stamens of a flower of white prickly poppy in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Flowers between under fence near Road FM 390 south from Lake Somerville. Texas, May 6, 2012
 Nest of paper wasps on a log in Birch Creek Unit of Somerville Lake State Park. Texas, September 8, 2012
 Black Eyed Susan near Lake Somerville in Birch Creek Unit. Texas, May 5, 2012
 Farm near Road FM 60 near Lake Somerville. Texas, May 5, 2012
 Field of flowers near Road FM 390 south from Lake Somerville. Texas, May 6, 2012
 Katydid nymph on prickly poppy (Argemone albiflora) near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014
 A road on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, May 6, 2018
 Powdered ruffle lichen (Parmotrema hypotropum) on a thin twig of a bush at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Metallic bronze beetles (Coleoptera, Scarabaeidae) on woolly-white (Hymenopappus artemisiaefolius) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 19, 2019
 Young leaves of a plant of pea family in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Red firewheel flower (Gaillardia amblyodon) in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Brown hawk moth near Birch Creek Unit of Somerville Lake State Park. Texas, September 8, 2012
 Climbing hempvine (Mikania scandens) on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, September 8, 2012
 Lichen on a twig in Birch Creek Unit of Somerville Lake State Park. Texas, November 11, 2012
 Buffalo gourd (calabazilla, Cucurbita foetidissima) taken from Birch Creek Unit of Somerville Lake State Park. Texas, November 11, 2012
 Morning Glory (Ipomoea cordatotriloba) in Birch Creek Unit of Somerville Lake State Park. Texas, September 8, 2012
 Bur of cocklebur (Xanthium strumarium) on north shore of Lake Somerville. Texas, September 27, 2008
 Caked mud of Somerville Lake in Birch Creek Park. Texas, September 17, 2011
 Caked mud on the bottom of Somerville Lake in Birch Creek Park. Texas, September 17, 2011
 Indigofera(?) flowers near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014
 Peppered rock-shield lichen Xanthoparmelia conspersa on sandstone outcrop at the road descent at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Bluebonnets near Lake Somerville at County Road 25A. Burton, Texas, March 31, 2019
 Galls under an oak leaf in Birch Creek Unit of Somerville Lake State Park. Texas, November 11, 2012
 Back lit bladderpod flower (Lesquerella) in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Rotting log on dry bottom of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
 Oak forest in Birch Creek Park near Somerville Lake. Texas, September 17, 2011
 Marina at Lake Somerville, with low water level. Texas, November 12, 2011
 Yellow flowers of prickly pears (Opuntia) in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Field near Road FM 60 near Lake Somerville. Texas, May 5, 2012
 Salt-marsh fleabane (Pluchea odorata, Pluchea purpurescens) on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, September 8, 2012
 Accumulation of oak galls on a trail in Birch Creek Unit of Somerville Lake State Park. Texas, November 11, 2012
 Possum-haw holly (deciduous yaupon, Ilex decidua) in Birch Creek Unit of Somerville Lake State Park. Texas, December 22, 2012
 Brown corticioid mushrooms of Ceriporia purpurea group on a rotten oak near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, March 14, 2018
 The lake shore near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, March 14, 2018
 Pigtail moss (Weissia controversa) on sandstone on a road at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Fruit of buttonbush(?) on north shore of Lake Somerville. Texas, September 27, 2008
 Petrified wood logs in layers of clay on a shore of Lake Somerville, north from Big Creek Park. Texas, January 17, 2009
 Annual blue-eyed grass (Sisyrinchium rosulatum) in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Flowers between a fence and Road FM 390 south from Lake Somerville. Texas, May 6, 2012
 Wasp on woolly croton on north shore of Lake Somerville. Texas, September 27, 2008
 Flowers of beebalm (Monarda punctata) in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Flowers of spiderwort (Tradescantia) in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 A bug on spiderwort (Tradescantia) in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 White prickly poppy (Argemone albiflora) in Birch Creek Unit of Lake Somerville State Park, Texas, April 29, 2012
 Dehisced seedpod (follicle) of angularfruit milkvine (anglepod, Matelea gonocarpos) in Birch Creek Unit of Somerville Lake State Park. Texas, December 22, 2012
 Close up of petticoat mottlegill mushrooms (Panaeolus papilionaceus) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, May 6, 2018
 Fish skeleton on north shore of Lake Somerville. Texas, September 27, 2008
 Bulrush (Bolboschoenus) sedge on north shore of Lake Somerville. Texas, September 27, 2008
 Dry bottom of Somerville Lake with sedges in Birch Creek Park. Texas, September 17, 2011
 Field of Black Eyed Susan flowers near Road FM 60 near Lake Somerville. Texas, May 5, 2012
 Globular flower of buttonbush (Cephalanthus occidentalis) on a shore of Lake Somerville in Birch Creek Unit of Somerville Lake State Park. Texas, September 8, 2012
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